Kedarnath in 4 days
Day 1
Rishikesh to Guptkashi or Sitapur
Drive about 8-9 hours along the Alaknanda and Mandakini, via Devprayag and Rudraprayag.
Day 2
Trek to Kedarnath
Jeep from Sonprayag to Gaurikund, then walk about 16 km to Kedarnath. Evening aarti and night at the temple town.
Day 3
Darshan and trek down
Early darshan, visit Bhim Shila and Bhairavnath, then walk back to Gaurikund. Night in Sonprayag or Guptkashi.
Day 4
Back to Rishikesh
Drive back. Add a day for Triyuginarayan or Tungnath if you have time.
